196334278563 has 16 divisors (see below), whose sum is σ = 273182985216. Its totient is φ = 125188472640.

The previous prime is 196334278537. The next prime is 196334278597. The reversal of 196334278563 is 365872433691.

It is not a de Polignac number, because 196334278563 - 2¹⁰ = 196334277539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196334278523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788103 + ... + 1006863.

It is an arithmetic number, because the mean of its divisors is an integer number (17073936576).

Almost surely, 2^196334278563 is an apocalyptic number.

196334278563 is a deficient number, since it is larger than the sum of its proper divisors (76848706653).

196334278563 is a wasteful number, since it uses less digits than its factorization.

196334278563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231794.

The product of its digits is 19595520, while the sum is 57.

The spelling of 196334278563 in words is "one hundred ninety-six billion, three hundred thirty-four million, two hundred seventy-eight thousand, five hundred sixty-three".